2401420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 6108480

約数和(自身を除く): 3707060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1009, 1190, 2018, 2380, 4036, 5045, 7063, 10090, 14126, 17153, 20180, 28252, 34306, 35315, 68612, 70630, 85765, 120071, 141260, 171530, 240142, 343060, 480284, 600355, 1200710, 2401420]

約数ペア:

[(1, 2401420), (2, 1200710), (4, 600355), (5, 480284), (7, 343060), (10, 240142), (14, 171530), (17, 141260), (20, 120071), (28, 85765), (34, 70630), (35, 68612), (68, 35315), (70, 34306), (85, 28252), (119, 20180), (140, 17153), (170, 14126), (238, 10090), (340, 7063), (476, 5045), (595, 4036), (1009, 2380), (1190, 2018)]